Note 4 - Derivatives (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Nine Months Ended September 30, 2023
	Amount of gain (loss) recognized in OCI (Effective Portion)		Amount of (gain) loss reclassified from OCI to interest expense			Amount of gain recognized in other Noninterest income (Ineffective Portion)
	(dollars in thousands)
Interest rate contracts	$	19,832	$	(13,013	)	$	-

	Nine Months Ended September 30, 2022
	Amount of gain (loss) recognized in OCI (Effective Portion)		Amount of (gain) loss reclassified from OCI to interest expense			Amount of gain recognized in other Noninterest income (Ineffective Portion)
	(dollars in thousands)
Interest rate contracts	$	44,253	$	(524	)	$	-

Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block]

	September 30, 2023				December 31, 2022
	Notional Amount		Fair Value		Notional Amount		Fair Value
			(dollars in thousands)
Interest rate contracts	$	950,000	$	61,972	$	950,000	$	56,797